CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 18,975 | $607,580 | — | — |
| Q1 2016 | 18,975 | $590,312 | — | — |
| Q4 2015 | 19,945 | $668,158 | — | — |
| Q3 2015 | 19,895 | $629,677 | — | — |
| Q2 2015 | 22,730 | $896,471 | — | — |
| Q1 2015 | 21,560 | $1,122,845 | — | — |
| Q4 2014 | 18,560 | $935,795 | — | — |
| Q3 2014 | 14,470 | $551,452 | — | — |
| Q2 2014 | 11,370 | $439,223 | — | — |